CVE-2023-27533

A vulnerability in input validation exists in curl <8.0 during communication using the TELNET protocol may allow an attacker to pass on maliciously crafted user name and "telnet options" during server negotiation. The lack of proper input scrubbing allows an attacker to send content or perform option negotiation without the application's intent. This vulnerability could be exploited if an application allows user input, thereby enabling attackers to execute arbitrary code on the system.
Special Element Injection
Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Affected Products (NVD)
VendorProductVersion
haxxcurl
7.0.0 ≤
𝑥
≤ 7.881
netappactive_iq_unified_manager
-
netappclustered_data_ontap
9.0
netapph300s_firmware
-
netapph500s_firmware
-
netapph700s_firmware
-
netapph410s_firmware
-
splunkuniversal_forwarder
8.2.0 ≤
𝑥
< 8.2.12
splunkuniversal_forwarder
9.0.0 ≤
𝑥
< 9.0.6
splunkuniversal_forwarder
9.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
curl
bookworm
7.88.1-10+deb12u8
fixed
bookworm (security)
7.88.1-10+deb12u5
fixed
bullseye
7.74.0-1.3+deb11u13
fixed
bullseye (security)
7.74.0-1.3+deb11u14
fixed
sid
8.11.1-1
fixed
trixie
8.11.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
curl
bionic
Fixed 7.58.0-2ubuntu3.24
released
focal
Fixed 7.68.0-1ubuntu2.18
released
jammy
Fixed 7.81.0-1ubuntu1.10
released
kinetic
Fixed 7.85.0-1ubuntu0.5
released
lunar
Fixed 7.88.1-6ubuntu2
released
trusty
Fixed 7.35.0-1ubuntu2.20+esm15
released
xenial
Fixed 7.47.0-1ubuntu2.19+esm8
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
curl
suse enterprise desktop 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise desktop 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise desktop 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise desktop 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise sap 12 SP5
7.60.0-11.60.1
fixed
suse enterprise sap 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise sap 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise sap 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise sap 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise server 12 SP3
7.37.0-37.93.1
fixed
suse enterprise server 12 SP4
7.60.0-4.56.1
fixed
suse enterprise server 12 SP5
7.60.0-11.60.1
fixed
suse enterprise server 15 SP1
7.60.0-150000.51.1
fixed
suse enterprise server 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise server 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise server 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise server 15 SP7
8.6.0-150600.4.21.1
fixed
libcurl-devel
suse enterprise desktop 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise desktop 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise desktop 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise desktop 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise sap 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise sap 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise sap 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise sap 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise server 15 SP1
7.60.0-150000.51.1
fixed
suse enterprise server 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise server 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise server 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise server 15 SP7
8.6.0-150600.4.21.1
fixed
libcurl4
suse enterprise desktop 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise desktop 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise desktop 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise desktop 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise sap 12 SP5
7.60.0-11.60.1
fixed
suse enterprise sap 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise sap 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise sap 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise sap 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise server 12 SP3
7.37.0-37.93.1
fixed
suse enterprise server 12 SP4
7.60.0-4.56.1
fixed
suse enterprise server 12 SP5
7.60.0-11.60.1
fixed
suse enterprise server 15 SP1
7.60.0-150000.51.1
fixed
suse enterprise server 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise server 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise server 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise server 15 SP7
8.6.0-150600.4.21.1
fixed
libcurl4-32bit
suse enterprise desktop 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise desktop 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise desktop 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise desktop 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise sap 12 SP5
7.60.0-11.60.1
fixed
suse enterprise sap 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise sap 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise sap 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise sap 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise server 12 SP3
7.37.0-37.93.1
fixed
suse enterprise server 12 SP4
7.60.0-4.56.1
fixed
suse enterprise server 12 SP5
7.60.0-11.60.1
fixed
suse enterprise server 15 SP1
7.60.0-150000.51.1
fixed
suse enterprise server 15 SP4
7.79.1-150400.5.18.1
fixed
suse enterprise server 15 SP5
7.79.1-150400.5.18.1
fixed
suse enterprise server 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise server 15 SP7
8.6.0-150600.4.21.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
curl
RHEL 9
0:7.76.1-26.el9
fixed
curl-minimal
RHEL 9
0:7.76.1-26.el9
fixed
libcurl
RHEL 9
0:7.76.1-26.el9
fixed
libcurl-devel
RHEL 9
0:7.76.1-26.el9
fixed
libcurl-minimal
RHEL 9
0:7.76.1-26.el9
fixed